| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 0 |
0%
|
| 2 | 2 | 1 |
0.5%
|
| 3 | 3 | 25 |
12.6%
|
| 4 | 4 | 125 |
63.1%
|
| 5 | Very good | 47 |
23.7%
|
| 7 | Refused | 0 |
0%
|
| 8 | Don't know | 0 |
0%
|
| Sysmiss | 2 |